CH702694B1 - Vorrichtung und Verfahren zum Überprüfen, Durchführen von Instandhaltung oder zum Reparieren eines Kernreaktors. - Google Patents
Vorrichtung und Verfahren zum Überprüfen, Durchführen von Instandhaltung oder zum Reparieren eines Kernreaktors. Download PDFInfo
- Publication number
- CH702694B1 CH702694B1 CH00916/08A CH9162008A CH702694B1 CH 702694 B1 CH702694 B1 CH 702694B1 CH 00916/08 A CH00916/08 A CH 00916/08A CH 9162008 A CH9162008 A CH 9162008A CH 702694 B1 CH702694 B1 CH 702694B1
- Authority
- CH
- Switzerland
- Prior art keywords
- arm
- track
- effector
- core
- nuclear reactor
- Prior art date
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 8
- 239000012636 effector Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 239000011258 core-shell material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
- G21C17/01—Inspection of the inner surfaces of vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/207—Assembling, maintenance or repair of reactor components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/812,576 US7769123B2 (en) | 2007-06-20 | 2007-06-20 | Inspection, maintenance, and repair apparatuses and methods for nuclear reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH702694B1 true CH702694B1 (de) | 2011-08-31 |
Family
ID=40136481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH00916/08A CH702694B1 (de) | 2007-06-20 | 2008-06-16 | Vorrichtung und Verfahren zum Überprüfen, Durchführen von Instandhaltung oder zum Reparieren eines Kernreaktors. |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7769123B2 (enExample) |
| JP (1) | JP5675036B2 (enExample) |
| CH (1) | CH702694B1 (enExample) |
| ES (1) | ES2375988B1 (enExample) |
| MX (1) | MX2008008150A (enExample) |
| TW (1) | TWI462118B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8814274B2 (en) * | 2004-10-27 | 2014-08-26 | Gerard J. MacNeil | Machine and method for deconstructing a vertical wall |
| DE102008014544A1 (de) * | 2008-03-15 | 2009-09-17 | Areva Np Gmbh | Vorrichtung zur Reparatur einer Schadstelle in einem unter Wasser befindlichen Wandbereich eines Behälters oder Beckens |
| US8291564B2 (en) * | 2009-03-31 | 2012-10-23 | Ge-Hitachi Nuclear Energy Americas Llc | Telescoping tool assembly and method for refurbishing welds of a core shroud of a nuclear reactor vessel |
| CA2694883C (fr) * | 2010-02-25 | 2016-08-09 | Hydro-Quebec | Robot pour usiner une piece de structure sous l'eau |
| US10074448B2 (en) * | 2010-10-21 | 2018-09-11 | Westinghouse Electric Company Llc | Submersible machine structured to carry a tool to a limited access location within a nuclear containment |
| US9117554B2 (en) * | 2010-12-02 | 2015-08-25 | Ge-Hitachi Nuclear Energy Americas Llc | Core shroud weld inspection systems and methods |
| US8526564B2 (en) | 2010-12-13 | 2013-09-03 | Westinghouse Electric Company Llc | Top guide inspection fixture |
| US8925168B2 (en) * | 2011-12-01 | 2015-01-06 | Akshay Srivatsan | Apparatus and method for repairing a surface submerged in liquid by creating a workable space |
| JP5688383B2 (ja) * | 2012-01-31 | 2015-03-25 | 日立Ｇｅニュークリア・エナジー株式会社 | シュラウドサポートの補修方法及びその補修装置 |
| US9058905B2 (en) * | 2012-04-06 | 2015-06-16 | Ihi Southwest Technologies | Automated inside reactor inspection system |
| WO2014099107A2 (en) * | 2012-10-09 | 2014-06-26 | Westinghouse Electric Company Llc | Apparatus and method to inspect, modify, or repair nuclear reactor core shrouds |
| US9318226B2 (en) | 2012-10-09 | 2016-04-19 | Westinghouse Electric Company Llc | Apparatus and method to inspect, modify, or repair nuclear reactor core shrouds |
| US9324464B2 (en) | 2013-03-15 | 2016-04-26 | Westinghouse Electric Company Llc | Apparatus and method to inspect nuclear reactor components in the core annulus, core spray and feedwater sparger regions in a nuclear reactor |
| CN103322851B (zh) * | 2013-05-30 | 2018-04-17 | 安徽五瑞洁能科技有限公司 | 一种火电厂凝汽器在线并联清洗机器人 |
| WO2015039459A1 (zh) * | 2013-09-23 | 2015-03-26 | 核动力运行研究所 | 一种核电站反应堆压力容器检查装置 |
| KR101501840B1 (ko) * | 2013-09-26 | 2015-03-12 | 한전케이피에스 주식회사 | 원자로 헤드 crdm 노즐의 캐노피씰 용접부 결함 검사장치 |
| US10311986B2 (en) | 2014-01-15 | 2019-06-04 | Ge-Hitachi Nuclear Energy Americas Llc | Inspection apparatus and method of inspecting a reactor component using the same |
| US10566098B2 (en) * | 2015-11-16 | 2020-02-18 | Ge-Hitachi Nuclear Energy Americas Llc | Positioning and inspection apparatuses for use in nuclear reactors |
| US10290380B2 (en) | 2015-12-29 | 2019-05-14 | GE—Hitachi Nuclear Energy Americas LLC | Apparatus for inspecting nuclear reactor and method thereof |
| US10811150B2 (en) | 2016-08-16 | 2020-10-20 | Ge-Hitachi Nuclear Energy Americas Llc | Remotely operated vehicles, systems, and methods for inspecting core shrouds |
| PL3563390T3 (pl) * | 2016-12-30 | 2021-07-19 | Nuscale Power, Llc | Układ montowania i dociągania śrub |
| US11380452B2 (en) | 2017-03-07 | 2022-07-05 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods for position verification for inspection and repairs |
| EP3592493A4 (en) * | 2017-03-08 | 2020-12-02 | BWXT Nuclear Energy, Inc. | PARTITION BOLT REPAIR APPARATUS AND METHOD |
| US10672526B2 (en) * | 2017-08-21 | 2020-06-02 | Westinghouse Electric Company Llc | Inspection tool |
| US11717865B2 (en) | 2017-09-06 | 2023-08-08 | Ge-Hitachi Nuclear Energy Americas Llc | Method of cleaning a nozzle of a jet pump assembly of a nuclear reactor |
| US10751767B2 (en) | 2017-09-06 | 2020-08-25 | Ge-Hitachi Nuclear Energy Americas Llc | Method of cleaning a throat section of a jet pump assembly of a nuclear reactor |
| CN109778789B (zh) * | 2018-04-04 | 2020-08-25 | 水利部交通运输部国家能源局南京水利科学研究院 | 一种混凝土面板堆石坝面板脱空区水下修复系统 |
| WO2020046315A1 (en) * | 2018-08-30 | 2020-03-05 | Siemens Mobility, Inc. | Lifting apparatus |
| KR102094365B1 (ko) * | 2018-09-21 | 2020-03-27 | 한국수력원자력 주식회사 | 중수로용 차폐 슬랩의 분리 장치 |
| US11538598B2 (en) | 2018-10-29 | 2022-12-27 | Ge-Hitachi Nuclear Energy Americas Llc | Flow restricting slip joint clamps and methods for use in a nuclear reactor jet pump |
| WO2025164042A1 (ja) * | 2024-01-31 | 2025-08-07 | 株式会社Ihi | 検査装置、検査システム、および、検査方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025053A (en) * | 1976-05-10 | 1977-05-24 | Stickle Jr Warren Edward | Screw actuated scissor jack with a self adjusting bearing surface |
| US4196049A (en) * | 1977-03-25 | 1980-04-01 | Westinghouse Electric Corp. | Segmented articulating manipulator arm for nuclear reactor vessel inspection apparatus |
| US4436694A (en) * | 1981-08-31 | 1984-03-13 | Automation Industries, Inc. | Nuclear reactor cavity decontamination machine |
| US4686078A (en) * | 1985-04-08 | 1987-08-11 | Nuclear Energy Services, Inc. | Method and apparatus for displacing a reactor weld scanner assembly by variable buoyancy |
| US4718519A (en) * | 1985-10-21 | 1988-01-12 | Barker Sidney L | High lift scissor jack |
| US5176362A (en) * | 1991-04-26 | 1993-01-05 | Aluminum Company Of America | Vehicle jack assembly |
| JPH06342095A (ja) * | 1993-05-31 | 1994-12-13 | Toshiba Corp | ケーブル処理装置 |
| US5364071A (en) * | 1993-11-24 | 1994-11-15 | Lu Chung Tai | Scissor jack |
| FR2717578B1 (fr) * | 1994-03-17 | 1996-06-07 | Framatome Sa | Dispositif de contrôle non destructif par ultrasons d'une paroi cylindrique accessible par un passage annulaire de faible largeur. |
| US5586155A (en) * | 1995-02-14 | 1996-12-17 | General Electric Company | Narrow access scanning positioner for inspecting core shroud in boiling water reactor |
| JP3514875B2 (ja) * | 1995-06-28 | 2004-03-31 | 株式会社東芝 | 遠隔炉内作業装置および方法 |
| AR005772A1 (es) * | 1996-02-14 | 1999-07-14 | Ventra Group Inc | Gato |
| JPH09329688A (ja) * | 1996-06-12 | 1997-12-22 | Toshiba Corp | 原子炉内検査装置 |
| US5878099A (en) * | 1996-08-22 | 1999-03-02 | General Electric Company | Apparatus for performing work in a nuclear reactor |
| US5784425A (en) * | 1997-03-27 | 1998-07-21 | Westinghouse Electric Corporation | Apparatus for inspecting a boiling water reactor core shroud |
| US6536283B1 (en) * | 1997-04-23 | 2003-03-25 | General Electric Company | Assemblies and methods for inspecting piping of a nuclear reactor |
| US5898115A (en) * | 1998-03-31 | 1999-04-27 | General Electric Company | Pole installed X-Y scanner |
| US6527251B1 (en) * | 1998-11-24 | 2003-03-04 | Norco Industries, Inc. | Jack with urethane brake |
| US7092477B2 (en) * | 2002-10-01 | 2006-08-15 | Westinghouse Electric Co Llc | BWR inspection manipulator |
| US6916058B2 (en) * | 2003-09-29 | 2005-07-12 | General Motors Corporation | Lifting apparatus |
| US7267019B2 (en) * | 2005-12-06 | 2007-09-11 | General Electric Company | Method of inspecting or utilizing tools in a nuclear reactor environment |
| US7421915B2 (en) * | 2006-03-24 | 2008-09-09 | The Tokyo Electric Power Company, Incorporated | Nondestructive inspection apparatus |
-
2007
- 2007-06-20 US US11/812,576 patent/US7769123B2/en not_active Expired - Fee Related
-
2008
- 2008-06-06 ES ES200801717A patent/ES2375988B1/es not_active Expired - Fee Related
- 2008-06-09 TW TW097121410A patent/TWI462118B/zh not_active IP Right Cessation
- 2008-06-12 JP JP2008153672A patent/JP5675036B2/ja not_active Expired - Fee Related
- 2008-06-16 CH CH00916/08A patent/CH702694B1/de not_active IP Right Cessation
- 2008-06-20 MX MX2008008150A patent/MX2008008150A/es active IP Right Grant
-
2010
- 2010-08-02 US US12/848,297 patent/US8111802B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX2008008150A (es) | 2009-03-04 |
| JP2009002946A (ja) | 2009-01-08 |
| ES2375988B1 (es) | 2013-01-28 |
| ES2375988A1 (es) | 2012-03-08 |
| US20080317192A1 (en) | 2008-12-25 |
| US8111802B2 (en) | 2012-02-07 |
| US20100296617A1 (en) | 2010-11-25 |
| US7769123B2 (en) | 2010-08-03 |
| TW200915344A (en) | 2009-04-01 |
| JP5675036B2 (ja) | 2015-02-25 |
| TWI462118B (zh) | 2014-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |